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Frequently Asked Questions (FAQ)
What is the critical f(x,y)=x^2+y^2+1/(x^2y^2) ?
- The critical f(x,y)=x^2+y^2+1/(x^2y^2) is (1,1),(-1,1),(1,-1),(-1,-1),(1,1),(-1,1),(1,-1),(-1,-1)